supply Accept: header with 'accept_content' as the value * 'timeout' => int seconds, default system config value or 60 seconds * 'http_auth' => username:password * 'novalidate' => do not validate SSL certs, default is to validate using our CA list * * @returns array * 'return_code' => HTTP return code or 0 if timeout or failure * 'success' => boolean true (if HTTP 2xx result) or false * 'header' => HTTP headers * 'body' => fetched content */ function z_fetch_url($url, $binary = false, $redirects = 0, $opts = array()) { $ret = array('return_code' => 0, 'success' => false, 'header' => "", 'body' => ""); $a = get_app(); $ch = @curl_init($url); if(($redirects > 8) || (! $ch)) return false; @curl_setopt($ch, CURLOPT_HEADER, true); @curl_setopt($ch, CURLOPT_CAINFO, get_capath()); @curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, true); @curl_setopt($ch, CURLOPT_RETURNTRANSFER,true); @curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (compatible; Red)"); if (x($opts,'accept_content')){ curl_setopt($ch,CURLOPT_HTTPHEADER, array ( "Accept: " . $opts['accept_content'] )); } if(x($opts,'timeout') && intval($opts['timeout'])) { @curl_setopt($ch, CURLOPT_TIMEOUT, $opts['timeout']); } else { $curl_time = intval(get_config('system','curl_timeout')); @curl_setopt($ch, CURLOPT_TIMEOUT, (($curl_time !== false) ? $curl_time : 60)); } if(x($opts,'http_auth')) { // "username" . ':' . "password" @curl_setopt($ch, CURLOPT_USERPWD, $opts['http_auth']); } @curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, ((x($opts,'novalidate') && intval($opts['novalidate'])) ? false : true)); $prx = get_config('system','proxy'); if(strlen($prx)) { @curl_setopt($ch, CURLOPT_HTTPPROXYTUNNEL, 1); @curl_setopt($ch, CURLOPT_PROXY, $prx); $prxusr = @get_config('system','proxyuser'); if(strlen($prxusr)) @curl_setopt($ch, CURLOPT_PROXYUSERPWD, $prxusr); } if($binary) @curl_setopt($ch, CURLOPT_BINARYTRANSFER,1); // don't let curl abort the entire application // if it throws any errors. $s = @curl_exec($ch); $base = $s; $curl_info = @curl_getinfo($ch); $http_code = $curl_info['http_code']; // logger('fetch_url:' . $http_code . ' data: ' . $s); $header = ''; // Pull out multiple headers, e.g. proxy and continuation headers // allow for HTTP/2.x without fixing code while(preg_match('/^HTTP\/[1-2].+? [1-5][0-9][0-9]/',$base)) { $chunk = substr($base,0,strpos($base,"\r\n\r\n")+4); $header .= $chunk; $base = substr($base,strlen($chunk)); } if($http_code == 301 || $http_code == 302 || $http_code == 303 || $http_code == 307 || $http_code == 308) { $matches = array(); preg_match('/(Location:|URI:)(.*?)\n/', $header, $matches); $newurl = trim(array_pop($matches)); if(strpos($newurl,'/') === 0) $newurl = $url . $newurl; $url_parsed = @parse_url($newurl); if (isset($url_parsed)) { @curl_close($ch); return z_fetch_url($newurl,$binary,$redirects++,$opts); } } $rc = intval($http_code); $ret['return_code'] = $rc; $ret['success'] = (($rc >= 200 && $rc <= 299) ? true : false); if(! $ret['success']) { $ret['debug'] = $curl_info; logger('z_fetch_url: debug:' . print_r($curl_info,true), LOGGER_DATA); } $ret['body'] = substr($s,strlen($header)); $ret['header'] = $header; @curl_close($ch); return($ret); } function z_post_url($url,$params, $redirects = 0, $opts = array()) { $ret = array('return_code' => 0, 'success' => false, 'header' => "", 'body' => ""); $ch = curl_init($url); if(($redirects > 8) || (! $ch)) return ret; curl_setopt($ch, CURLOPT_HEADER, true); @curl_setopt($ch, CURLOPT_CAINFO, get_capath()); curl_setopt($ch, CURLOPT_RETURNTRANSFER,true); curl_setopt($ch, CURLOPT_POST,1); curl_setopt($ch, CURLOPT_POSTFIELDS,$params); curl_setopt($ch, CURLOPT_USERAGENT, "Red"); if (x($opts,'accept_content')){ curl_setopt($ch,CURLOPT_HTTPHEADER, array ( "Accept: " . $opts['accept_content'] )); } if(x($opts,'headers')) curl_setopt($ch, CURLOPT_HTTPHEADER, $opts['headers']); if(x($opts,'timeout') && intval($opts['timeout'])) { @curl_setopt($ch, CURLOPT_TIMEOUT, $opts['timeout']); } else { $curl_time = intval(get_config('system','curl_timeout')); @curl_setopt($ch, CURLOPT_TIMEOUT, (($curl_time !== false) ? $curl_time : 60)); } if(x($opts,'http_auth')) { // "username" . ':' . "password" @curl_setopt($ch, CURLOPT_USERPWD, $opts['http_auth']); } @curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, ((x($opts,'novalidate') && intval($opts['novalidate'])) ? false : true)); $prx = get_config('system','proxy'); if(strlen($prx)) { curl_setopt($ch, CURLOPT_HTTPPROXYTUNNEL, 1); curl_setopt($ch, CURLOPT_PROXY, $prx); $prxusr = get_config('system','proxyuser'); if(strlen($prxusr)) curl_setopt($ch, CURLOPT_PROXYUSERPWD, $prxusr); } // don't let curl abort the entire application // if it throws any errors. $s = @curl_exec($ch); $base = $s; $curl_info = curl_getinfo($ch); $http_code = $curl_info['http_code']; $header = ''; // Pull out multiple headers, e.g. proxy and continuation headers // allow for HTTP/2.x without fixing code while(preg_match('/^HTTP\/[1-2].+? [1-5][0-9][0-9]/',$base)) { $chunk = substr($base,0,strpos($base,"\r\n\r\n")+4); $header .= $chunk; $base = substr($base,strlen($chunk)); } if($http_code == 301 || $http_code == 302 || $http_code == 303 || $http_code == 307 || $http_code == 308) { $matches = array(); preg_match('/(Location:|URI:)(.*?)\n/', $header, $matches); $newurl = trim(array_pop($matches)); if(strpos($newurl,'/') === 0) $newurl = $url . $newurl; $url_parsed = @parse_url($newurl); if (isset($url_parsed)) { curl_close($ch); if($http_code == 303) { return z_fetch_url($newurl,false,$redirects++,$opts); } else { return z_post_url($newurl,$params,$redirects++,$opts); } } } $rc = intval($http_code); $ret['return_code'] = $rc; $ret['success'] = (($rc >= 200 && $rc <= 299) ? true : false); if(! $ret['success']) { $ret['debug'] = $curl_info; logger('z_fetch_url: debug:' . print_r($curl_info,true), LOGGER_DATA); } $ret['body'] = substr($s,strlen($header)); $ret['header'] = $header; curl_close($ch); return($ret); } function json_return_and_die($x) { header("content-type: application/json"); echo json_encode($x); killme(); } // Generic XML return // Outputs a basic dfrn XML status structure to STDOUT, with a variable // of $st and an optional text of $message and terminates the current process. function xml_status($st, $message = '') { $xml_message = ((strlen($message)) ? "\t" . xmlify($message) . "\r\n" : ''); if($st) logger('xml_status returning non_zero: ' . $st . " message=" . $message); header( "Content-type: text/xml" ); echo ''."\r\n"; echo "\r\n\t$st\r\n$xml_message\r\n"; killme(); } /** * @function http_status_exit * * Send HTTP status header and exit * @param int $val * integer HTTP status result value * @param string $msg * optional message * @returns (does not return, process is terminated) */ function http_status_exit($val,$msg = '') { $err = ''; if($val >= 400) $msg = (($msg) ? $msg : 'Error'); if($val >= 200 && $val < 300) $msg = (($msg) ? $msg : 'OK'); logger('http_status_exit ' . $val . ' ' . $msg); header($_SERVER['SERVER_PROTOCOL'] . ' ' . $val . ' ' . $msg); killme(); } // convert an XML document to a normalised, case-corrected array // used by webfinger function convert_xml_element_to_array($xml_element, &$recursion_depth=0) { // If we're getting too deep, bail out if ($recursion_depth > 512) { return(null); } if (!is_string($xml_element) && !is_array($xml_element) && (get_class($xml_element) == 'SimpleXMLElement')) { $xml_element_copy = $xml_element; $xml_element = get_object_vars($xml_element); } if (is_array($xml_element)) { $result_array = array(); if (count($xml_element) <= 0) { return (trim(strval($xml_element_copy))); } foreach($xml_element as $key=>$value) { $recursion_depth++; $result_array[strtolower($key)] = convert_xml_element_to_array($value, $recursion_depth); $recursion_depth--; } if ($recursion_depth == 0) { $temp_array = $result_array; $result_array = array( strtolower($xml_element_copy->getName()) => $temp_array, ); } return ($result_array); } else { return (trim(strval($xml_element))); } } // Given an email style address, perform webfinger lookup and // return the resulting DFRN profile URL, or if no DFRN profile URL // is located, returns an OStatus subscription template (prefixed // with the string 'stat:' to identify it as on OStatus template). // If this isn't an email style address just return $s. // Return an empty string if email-style addresses but webfinger fails, // or if the resultant personal XRD doesn't contain a supported // subscription/friend-request attribute. // amended 7/9/2011 to return an hcard which could save potentially loading // a lengthy content page to scrape dfrn attributes function webfinger_dfrn($s,&$hcard) { if(! strstr($s,'@')) { return $s; } $profile_link = ''; $links = webfinger($s); logger('webfinger_dfrn: ' . $s . ':' . print_r($links,true), LOGGER_DATA); if(count($links)) { foreach($links as $link) { if($link['@attributes']['rel'] === NAMESPACE_DFRN) $profile_link = $link['@attributes']['href']; if($link['@attributes']['rel'] === NAMESPACE_OSTATUSSUB) $profile_link = 'stat:' . $link['@attributes']['template']; if($link['@attributes']['rel'] === 'http://microformats.org/profile/hcard') $hcard = $link['@attributes']['href']; } } return $profile_link; } // Given an email style address, perform webfinger lookup and // return the array of link attributes from the personal XRD file. // On error/failure return an empty array. function webfinger($s, $debug = false) { $host = ''; if(strstr($s,'@')) { $host = substr($s,strpos($s,'@') + 1); } if(strlen($host)) { $tpl = fetch_lrdd_template($host); logger('webfinger: lrdd template: ' . $tpl); if(strlen($tpl)) { $pxrd = str_replace('{uri}', urlencode('acct:' . $s), $tpl); logger('webfinger: pxrd: ' . $pxrd); $links = fetch_xrd_links($pxrd); if(! count($links)) { // try with double slashes $pxrd = str_replace('{uri}', urlencode('acct://' . $s), $tpl); logger('webfinger: pxrd: ' . $pxrd); $links = fetch_xrd_links($pxrd); } return $links; } } return array(); } // Given a host name, locate the LRDD template from that // host. Returns the LRDD template or an empty string on // error/failure. function fetch_lrdd_template($host) { $tpl = ''; $url1 = 'https://' . $host . '/.well-known/host-meta' ; $url2 = 'http://' . $host . '/.well-known/host-meta' ; $links = fetch_xrd_links($url1); logger('fetch_lrdd_template from: ' . $url1); logger('template (https): ' . print_r($links,true)); if(! count($links)) { logger('fetch_lrdd_template from: ' . $url2); $links = fetch_xrd_links($url2); logger('template (http): ' . print_r($links,true)); } if(count($links)) { foreach($links as $link) if($link['@attributes']['rel'] && $link['@attributes']['rel'] === 'lrdd') $tpl = $link['@attributes']['template']; } if(! strpos($tpl,'{uri}')) $tpl = ''; return $tpl; } // Take a URL from the wild, prepend http:// if necessary // and check DNS to see if it's real (or check if is a valid IP address) // return true if it's OK, false if something is wrong with it function validate_url(&$url) { // no naked subdomains (allow localhost for tests) if(strpos($url,'.') === false && strpos($url,'/localhost/') === false) return false; if(substr($url,0,4) != 'http') $url = 'http://' . $url; $h = @parse_url($url); if(($h) && (dns_get_record($h['host'], DNS_A + DNS_CNAME + DNS_PTR) || filter_var($h['host'], FILTER_VALIDATE_IP) )) { return true; } return false; } // checks that email is an actual resolvable internet address function validate_email($addr) { if(get_config('system','disable_email_validation')) return true; if(! strpos($addr,'@')) return false; $h = substr($addr,strpos($addr,'@') + 1); if(($h) && (dns_get_record($h, DNS_A + DNS_CNAME + DNS_PTR + DNS_MX) || filter_var($h['host'], FILTER_VALIDATE_IP) )) { return true; } return false; } // Check $url against our list of allowed sites, // wildcards allowed. If allowed_sites is unset return true; // If url is allowed, return true. // otherwise, return false function allowed_url($url) { $h = @parse_url($url); if(! $h) { return false; } $str_allowed = get_config('system','allowed_sites'); if(! $str_allowed) return true; $found = false; $host = strtolower($h['host']); // always allow our own site if($host == strtolower($_SERVER['SERVER_NAME'])) return true; $fnmatch = function_exists('fnmatch'); $allowed = explode(',',$str_allowed); if(count($allowed)) { foreach($allowed as $a) { $pat = strtolower(trim($a)); if(($fnmatch && fnmatch($pat,$host)) || ($pat == $host)) { $found = true; break; } } } return $found; } // check if email address is allowed to register here. // Compare against our list (wildcards allowed). // Returns false if not allowed, true if allowed or if // allowed list is not configured. function allowed_email($email) { $domain = strtolower(substr($email,strpos($email,'@') + 1)); if(! $domain) return false; $str_allowed = get_config('system','allowed_email'); if(! $str_allowed) return true; $found = false; $fnmatch = function_exists('fnmatch'); $allowed = explode(',',$str_allowed); if(count($allowed)) { foreach($allowed as $a) { $pat = strtolower(trim($a)); if(($fnmatch && fnmatch($pat,$domain)) || ($pat == $domain)) { $found = true; break; } } } return $found; } function avatar_img($email) { $a = get_app(); $avatar['size'] = 175; $avatar['email'] = $email; $avatar['url'] = ''; $avatar['success'] = false; call_hooks('avatar_lookup', $avatar); if(! $avatar['success']) $avatar['url'] = $a->get_baseurl() . '/images/default_profile_photos/rainbow_man/175.jpg'; logger('Avatar: ' . $avatar['email'] . ' ' . $avatar['url'], LOGGER_DEBUG); return $avatar['url']; } function parse_xml_string($s,$strict = true) { if($strict) { if(! strstr($s,'code." at ".$err->line.":".$err->column." : ".$err->message, LOGGER_DATA); libxml_clear_errors(); } return $x; } function scale_external_images($s, $include_link = true, $scale_replace = false) { $a = get_app(); // Picture addresses can contain special characters $s = htmlspecialchars_decode($s, ENT_COMPAT); $matches = null; $c = preg_match_all('/\[img(.*?)\](.*?)\[\/img\]/ism',$s,$matches,PREG_SET_ORDER); if($c) { require_once('include/photo/photo_driver.php'); foreach($matches as $mtch) { logger('scale_external_image: ' . $mtch[1] . ' ' . $mtch[2]); if(substr($mtch[1],0,1) == '=') { $owidth = intval(substr($mtch[1],1)); if(intval($owidth) > 0 && intval($owidth) < 640) continue; } $hostname = str_replace('www.','',substr($a->get_baseurl(),strpos($a->get_baseurl(),'://')+3)); if(stristr($mtch[2],$hostname)) continue; // $scale_replace, if passed, is an array of two elements. The // first is the name of the full-size image. The second is the // name of a remote, scaled-down version of the full size image. // This allows Friendica to display the smaller remote image if // one exists, while still linking to the full-size image if($scale_replace) $scaled = str_replace($scale_replace[0], $scale_replace[1], $mtch[2]); else $scaled = $mtch[2]; $i = z_fetch_url($scaled); $cache = get_config('system','itemcache'); if (($cache != '') and is_dir($cache)) { $cachefile = $cache."/".hash("md5", $scaled); file_put_contents($cachefile, $i['body']); } // guess mimetype from headers or filename $type = guess_image_type($mtch[2],$i['header']); if($i['success']) { $ph = photo_factory($i['body'], $type); if($ph->is_valid()) { $orig_width = $ph->getWidth(); $orig_height = $ph->getHeight(); if($orig_width > 640 || $orig_height > 640) { $ph->scaleImage(640); $new_width = $ph->getWidth(); $new_height = $ph->getHeight(); logger('scale_external_images: ' . $orig_width . '->' . $new_width . 'w ' . $orig_height . '->' . $new_height . 'h' . ' match: ' . $mtch[0], LOGGER_DEBUG); $s = str_replace($mtch[0],'[img=' . $new_width . 'x' . $new_height. ']' . $scaled . '[/img]' . "\n" . (($include_link) ? '[zrl=' . $mtch[2] . ']' . t('view full size') . '[/zrl]' . "\n" : ''),$s); logger('scale_external_images: new string: ' . $s, LOGGER_DEBUG); } } } } } // replace the special char encoding $s = htmlspecialchars($s,ENT_COMPAT,'UTF-8'); return $s; } /** * xml2array() will convert the given XML text to an array in the XML structure. * Link: http://www.bin-co.com/php/scripts/xml2array/ * Portions significantly re-written by mike@macgirvin.com for Friendica (namespaces, lowercase tags, get_attribute default changed, more...) * Arguments : $contents - The XML text * $namespaces - true or false include namespace information in the returned array as array elements. * $get_attributes - 1 or 0. If this is 1 the function will get the attributes as well as the tag values - this results in a different array structure in the return value. * $priority - Can be 'tag' or 'attribute'. This will change the way the resulting array sturcture. For 'tag', the tags are given more importance. * Return: The parsed XML in an array form. Use print_r() to see the resulting array structure. * Examples: $array = xml2array(file_get_contents('feed.xml')); * $array = xml2array(file_get_contents('feed.xml', true, 1, 'attribute')); */ function xml2array($contents, $namespaces = true, $get_attributes=1, $priority = 'attribute') { if(!$contents) return array(); if(!function_exists('xml_parser_create')) { logger('xml2array: parser function missing'); return array(); } libxml_use_internal_errors(true); libxml_clear_errors(); if($namespaces) $parser = @xml_parser_create_ns("UTF-8",':'); else $parser = @xml_parser_create(); if(! $parser) { logger('xml2array: xml_parser_create: no resource'); return array(); } xml_parser_set_option($parser, XML_OPTION_TARGET_ENCODING, "UTF-8"); // http://minutillo.com/steve/weblog/2004/6/17/php-xml-and-character-encodings-a-tale-of-sadness-rage-and-data-loss xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0); xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1); @xml_parse_into_struct($parser, trim($contents), $xml_values); @xml_parser_free($parser); if(! $xml_values) { logger('xml2array: libxml: parse error: ' . $contents, LOGGER_DATA); foreach(libxml_get_errors() as $err) logger('libxml: parse: ' . $err->code . " at " . $err->line . ":" . $err->column . " : " . $err->message, LOGGER_DATA); libxml_clear_errors(); return; } //Initializations $xml_array = array(); $parents = array(); $opened_tags = array(); $arr = array(); $current = &$xml_array; // Reference // Go through the tags. $repeated_tag_index = array(); // Multiple tags with same name will be turned into an array foreach($xml_values as $data) { unset($attributes,$value); // Remove existing values, or there will be trouble // This command will extract these variables into the foreach scope // tag(string), type(string), level(int), attributes(array). extract($data); // We could use the array by itself, but this cooler. $result = array(); $attributes_data = array(); if(isset($value)) { if($priority == 'tag') $result = $value; else $result['value'] = $value; // Put the value in a assoc array if we are in the 'Attribute' mode } //Set the attributes too. if(isset($attributes) and $get_attributes) { foreach($attributes as $attr => $val) { if($priority == 'tag') $attributes_data[$attr] = $val; else $result['@attributes'][$attr] = $val; // Set all the attributes in a array called 'attr' } } // See tag status and do the needed. if($namespaces && strpos($tag,':')) { $namespc = substr($tag,0,strrpos($tag,':')); $tag = strtolower(substr($tag,strlen($namespc)+1)); $result['@namespace'] = $namespc; } $tag = strtolower($tag); if($type == "open") { // The starting of the tag '' $parent[$level-1] = &$current; if(!is_array($current) or (!in_array($tag, array_keys($current)))) { // Insert New tag $current[$tag] = $result; if($attributes_data) $current[$tag. '_attr'] = $attributes_data; $repeated_tag_index[$tag.'_'.$level] = 1; $current = &$current[$tag]; } else { // There was another element with the same tag name if(isset($current[$tag][0])) { // If there is a 0th element it is already an array $current[$tag][$repeated_tag_index[$tag.'_'.$level]] = $result; $repeated_tag_index[$tag.'_'.$level]++; } else { // This section will make the value an array if multiple tags with the same name appear together $current[$tag] = array($current[$tag],$result); // This will combine the existing item and the new item together to make an array $repeated_tag_index[$tag.'_'.$level] = 2; if(isset($current[$tag.'_attr'])) { // The attribute of the last(0th) tag must be moved as well $current[$tag]['0_attr'] = $current[$tag.'_attr']; unset($current[$tag.'_attr']); } } $last_item_index = $repeated_tag_index[$tag.'_'.$level]-1; $current = &$current[$tag][$last_item_index]; } } elseif($type == "complete") { // Tags that ends in 1 line '' //See if the key is already taken. if(!isset($current[$tag])) { //New Key $current[$tag] = $result; $repeated_tag_index[$tag.'_'.$level] = 1; if($priority == 'tag' and $attributes_data) $current[$tag. '_attr'] = $attributes_data; } else { // If taken, put all things inside a list(array) if(isset($current[$tag][0]) and is_array($current[$tag])) { // If it is already an array... // ...push the new element into that array. $current[$tag][$repeated_tag_index[$tag.'_'.$level]] = $result; if($priority == 'tag' and $get_attributes and $attributes_data) { $current[$tag][$repeated_tag_index[$tag.'_'.$level] . '_attr'] = $attributes_data; } $repeated_tag_index[$tag.'_'.$level]++; } else { // If it is not an array... $current[$tag] = array($current[$tag],$result); //...Make it an array using using the existing value and the new value $repeated_tag_index[$tag.'_'.$level] = 1; if($priority == 'tag' and $get_attributes) { if(isset($current[$tag.'_attr'])) { // The attribute of the last(0th) tag must be moved as well $current[$tag]['0_attr'] = $current[$tag.'_attr']; unset($current[$tag.'_attr']); } if($attributes_data) { $current[$tag][$repeated_tag_index[$tag.'_'.$level] . '_attr'] = $attributes_data; } } $repeated_tag_index[$tag.'_'.$level]++; // 0 and 1 indexes are already taken } } } elseif($type == 'close') { // End of tag '' $current = &$parent[$level-1]; } } return($xml_array); } function email_header_encode($in_str, $charset = 'UTF-8') { $out_str = $in_str; $need_to_convert = false; for($x = 0; $x < strlen($in_str); $x ++) { if((ord($in_str[$x]) == 0) || ((ord($in_str[$x]) > 128))) { $need_to_convert = true; } } if(! $need_to_convert) return $in_str; if ($out_str && $charset) { // define start delimimter, end delimiter and spacer $end = "?="; $start = "=?" . $charset . "?B?"; $spacer = $end . "\r\n " . $start; // determine length of encoded text within chunks // and ensure length is even $length = 75 - strlen($start) - strlen($end); /* [EDIT BY danbrown AT php DOT net: The following is a bugfix provided by (gardan AT gmx DOT de) on 31-MAR-2005 with the following note: "This means: $length should not be even, but divisible by 4. The reason is that in base64-encoding 3 8-bit-chars are represented by 4 6-bit-chars. These 4 chars must not be split between two encoded words, according to RFC-2047. */ $length = $length - ($length % 4); // encode the string and split it into chunks // with spacers after each chunk $out_str = base64_encode($out_str); $out_str = chunk_split($out_str, $length, $spacer); // remove trailing spacer and // add start and end delimiters $spacer = preg_quote($spacer,'/'); $out_str = preg_replace("/" . $spacer . "$/", "", $out_str); $out_str = $start . $out_str . $end; } return $out_str; } function email_send($addr, $subject, $headers, $item) { //$headers .= 'MIME-Version: 1.0' . "\n"; //$headers .= 'Content-Type: text/html; charset=UTF-8' . "\n"; //$headers .= 'Content-Type: text/plain; charset=UTF-8' . "\n"; //$headers .= 'Content-Transfer-Encoding: 8bit' . "\n\n"; $part = uniqid("", true); $html = prepare_body($item); $headers .= "Mime-Version: 1.0\n"; $headers .= 'Content-Type: multipart/alternative; boundary="=_'.$part.'"'."\n\n"; $body = "\n--=_".$part."\n"; $body .= "Content-Transfer-Encoding: 8bit\n"; $body .= "Content-Type: text/plain; charset=utf-8; format=flowed\n\n"; $body .= html2plain($html)."\n"; $body .= "--=_".$part."\n"; $body .= "Content-Transfer-Encoding: 8bit\n"; $body .= "Content-Type: text/html; charset=utf-8\n\n"; $body .= ''.$html."\n"; $body .= "--=_".$part."--"; //$message = '' . $html . ''; //$message = html2plain($html); logger('notifier: email delivery to ' . $addr); mail($addr, $subject, $body, $headers); }